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何谓像片比例尺？如何求得像片比例尺？
上述较易发生输卵管妊娠流产的是（ ）。
内蒙古铬矿主要分布在锡林郭勒盟北部地区，其中锡林浩特市北面的赫格敖拉矿区储量最大，占全区总储量的（ ）。
注册表的根键个数（含隐藏分键）为（）。
“红娘”出自哪部古典戏剧？（ ）
1 There are many arguments for and against television. The poor quality of its program is often criticized and TV commercials are also boring. So television is undoubtedly 1.__________ a great comfort to many lonely and elderly people. 2 The manager of a large office building had received many complains about elevator service in the building, but he engaged a group of engineers to study the situation 2.__________ and make recommendation for improvement. 3 We asked a lady, who replied that she thought you could tell a well-mannered person by the way they occupied the space around them——for example, when such a person walks down a street he or she is constantly unaware of others. Such people never 3.__________ bump into other people. 4 Until the very latest moment of his existence, man has been bound the planet on which he originated and developed. Now he has the capability to leave that planet and move out into the universe to those worlds which he has known previously only directly. 4.__________ 5 One major decision which faces the American students ready to begin higher education is the choice of attending a large university or a small college. The large university provides a wide range of specialized departments as well as numerous courses within such departments. The small college, therefore, 5.__________ generally provides a limited number of courses and specializations but offers a better student-faculty ratio, thus permitting individualized attention to students. 6 Music the Johnny has learned to appreciate as unpleasant is just dull noise to Jimmy——and quite 6.__________ possible, vice versa. 7 We are learning, finally, that silence is a natural resource and must be protected by law. It appears that we all find company in sound, if we all 7.__________ demand a little quiet from time to time. 8 The farmer aroused at down or before it and had much work to do, with his own muscles as his chief source of power. He used axes, spades and 8.__________ other complicated tools. 9 Whether women who have started a career will attain pay equality with men rests on at least two factors. First, will most of them continue part-time at their jobs after they have children? A 9.__________ break in their employment, or a decision to work part-time, will slow their raises and promotions as it would for men. 10 Whether true or not, the story illustrates the problem with idioms. They are almost possible to 10.__________ understand from the meanings of the individual words. And with English idioms, even the same words may have different meanings. 在1处填写改错内容。
根据编制的事故树的分析、评价结果来编制安全检查表。通过事故树进行定性分析，求出事故树的最小割集，按最小割集中基本事件的多少，找出系统中的薄弱环节，以这些薄弱环节作为安全检查的重点对象，编制成安全检查表。这种编制方法称为（）。
下列属于培训评价职责指标的有（）
硬切换的种类可分为（）。
SSL协议和SET协议存在明显差异主要表现在哪些方面（）
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